Elevate your comfort with Astera Natural Menthol Crystal Stones, known for their intense minty aroma and cooling sensation that supports clearer breathing and a refreshing experience. These natural menthol crystals release a powerful cooling vapour when used in steam inhalation or diffusers, making them ideal for easing nasal congestion, enhancing relaxation, and refreshing your space with uplifting mint fragrance. 

• Powerful cooling and refreshing effect 
• Helps support easier breathing and sinus comfort
• Perfect for steam inhalation, sauna, or diffusers
• Natural mint-derived aroma without artificial additives
• Ideal for relaxation and home wellness routines